IOR-3.3.0+dev: MPI Coordinated Test of Parallel I/O Began : Tue Nov 12 16:40:19 2019 Command line : /opt/cluster/benchs/io-500-dev-io500-sc19/bin/ior -w -s 8000 -a POSIX -i 1 -C -Q 1 -g -G 27 -k -e -t 47008 -b 47008 -o /work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_hard/IOR_file -O stoneWallingStatusFile=/work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_hard/stonewall -O stoneWallingWearOut=1 -D 300 Machine : Linux node301.sis.cnes.fr TestID : 0 StartTime : Tue Nov 12 16:40:19 2019 Path : /work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_hard FS : 6350.2 TiB Used FS: 66.1% Inodes: 1797.4 Mi Used Inodes: 45.8% Options: api : POSIX apiVersion : test filename : /work/ADM/hpc/io500/io500.2019.11.12-16.28.31/ior_hard/IOR_file access : single-shared-file type : independent segments : 8000 ordering in a file : sequential ordering inter file : constant task offset task offset : 1 nodes : 96 tasks : 96 clients per node : 1 repetitions : 1 xfersize : 47008 bytes blocksize : 47008 bytes aggregate filesize : 33.62 GiB stonewallingTime : 300 stoneWallingWearOut : 1 Results: access bw(MiB/s) IOPS Latency(s) block(KiB) xfer(KiB) open(s) wr/rd(s) close(s) total(s) iter ------ --------- ---- ---------- ---------- --------- -------- -------- -------- -------- ---- stonewalling pairs accessed min: 2461 max: 8000 -- min data: 0.1 GiB mean data: 0.2 GiB time: 301.4s write 53.74 1198.72 301.44 45.91 45.91 0.030338 640.68 0.023403 640.70 0 Max Write: 53.74 MiB/sec (56.35 MB/sec) Summary of all tests: Operation Max(MiB) Min(MiB) Mean(MiB) StdDev Max(OPs) Min(OPs) Mean(OPs) StdDev Mean(s) Stonewall(s) Stonewall(MiB) Test# #Tasks tPN reps fPP reord reordoff reordrand seed segcnt blksiz xsize aggs(MiB) API RefNum write 53.74 53.74 53.74 0.00 1198.68 1198.68 1198.68 0.00 640.70271 301.40 59.64 0 96 1 1 0 1 1 0 0 8000 47008 47008 34429.7 POSIX 0 Finished : Tue Nov 12 16:51:00 2019